Let the hive mind of Engadget get that for you.
"I'm in the market for a new phone and money isn't a limitation. I'm also not partial to any particular US carrier, but here are some of the features I'd like to have: WiFi, GPS, good coverage in lots of places, push Gmail (a must!), physical keyboard (a must!), a touchscreen, decent battery life and a relatively slim body. And please, nothing that has a fruit logo on it. No offense to the fruit fans, though. Thanks!"
You sure could, but don't open the box. According to AT&T's terms & conditions on their iPhone page, users are subject to a 10% restocking fee if returning the device within the 14 day, equipment buyer's remorse. So, $50.00 if you'd like to try it out.